6642657

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 11088896

約数和(自身を除く): 4446239

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 1087, 2037, 3261, 6111, 7609, 9783, 22827, 68481, 105439, 316317, 738073, 948951, 2214219, 6642657]

約数ペア:

[(1, 6642657), (3, 2214219), (7, 948951), (9, 738073), (21, 316317), (63, 105439), (97, 68481), (291, 22827), (679, 9783), (873, 7609), (1087, 6111), (2037, 3261)]